package com.hlt.shuiliting.servlet;

import java.io.IOException;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.hlt.shuiliting.dao.QiYeDAO;

public class QiYeServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public QiYeServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		request.setCharacterEncoding("UTF-8");//�������Ĳ���
		response.setCharacterEncoding("UTF-8");//�������Ĳ���
		response.setContentType("text/html");
		
		String servletPath = request.getServletPath();
		
		if (servletPath.equalsIgnoreCase("/listQiYe")) {
			listQiYe(request, response);
		}
	}
	
	public void listQiYe(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		QiYeDAO qiYeDAO = new QiYeDAO();
		
		String pageSize = request.getParameter("pageSize");
		String pageNum = request.getParameter("pageNum");
		
		List list = qiYeDAO.list((Integer.parseInt(pageSize)), (Integer.parseInt(pageNum)));
		String pageCount = Integer.toString(qiYeDAO.getPageCount());
		
		request.setAttribute("pageCount", pageCount);
		request.setAttribute("pageNum", pageNum);
		request.setAttribute("qiYeList", list);
		
		request.getRequestDispatcher("/QiYe_List.jsp").forward(request, response);
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
